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24231344213 = 171425373189
BaseRepresentation
bin10110100100010011…
…001111100001010101
32022112201112211022002
4112210103033201111
5344111211003323
615044241445045
71515322012256
oct264423174125
968481484262
1024231344213
11a304a6460a
124843040785
1323922093cb
14125c25ab2d
1596c48c828
hex5a44cf855

24231344213 has 4 divisors (see below), whose sum is σ = 25656717420. Its totient is φ = 22805971008.

The previous prime is 24231344171. The next prime is 24231344231. The reversal of 24231344213 is 31244313242.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 8556805009 + 15674539204 = 92503^2 + 125198^2 .

It is a cyclic number.

It is not a de Polignac number, because 24231344213 - 214 = 24231327829 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24231344243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 712686578 + ... + 712686611.

It is an arithmetic number, because the mean of its divisors is an integer number (6414179355).

Almost surely, 224231344213 is an apocalyptic number.

It is an amenable number.

24231344213 is a deficient number, since it is larger than the sum of its proper divisors (1425373207).

24231344213 is a wasteful number, since it uses less digits than its factorization.

24231344213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1425373206.

The product of its digits is 13824, while the sum is 29.

Adding to 24231344213 its reverse (31244313242), we get a palindrome (55475657455).

The spelling of 24231344213 in words is "twenty-four billion, two hundred thirty-one million, three hundred forty-four thousand, two hundred thirteen".

Divisors: 1 17 1425373189 24231344213